March 5 Covid and Rural Communities
March 3 Putting Big Ideas into Practice
March 1 The Process of Democracy
![Biosphere 2: Living and farming inside a closed system—for two years](https://radiocafe.media/wp-content/uploads/2021/03/biosphere-1024x675.jpg)
Biosphere 2: Living and farming inside a closed system—for two years
Mark Nelson and Starrlight Augustine talk about the lessons learned from the ambitious experiment of 30 years ago, in which eight people lived in a sealed space and grew all their own food–recycling water, air, and waste.